M1FILTER(c) reads the text and compares it with control data locat ed in a file called M1FILTER.WRD. When data fits with the specifi cations in M1FILTER.WRD then the program will generate an exitcode" to FBB telling which status the text will be marked with. Different status will be given depending on wether the text is a bulletin, personal mail, verification (ACK:) or a NTS-message The NTS-func- tion is not yet implemented